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分选不均匀嵌布和不同此重矿物所组成的矿石时,欲获得高选矿工艺指标,不是采用复杂而昂贵的重选-浮选流程,就是采用单一浮选和重选流程,但都需要很高的生产费用(浮选时的细磨和重选时的阶段选别)。为了简化工艺流程,以及提高有色、稀有、贵金属和黑色金属的选矿技术经济指标,作者制订了浮游-重力选矿的新方案——浮游
In order to obtain high ore dressing process indexes, it is not necessary to use complicated and expensive re-selection-flotation processes, but rather to adopt a single flotation and re-selection process, High production costs (flotation fine grinding and re-election stage selection). In order to simplify the process and improve the technical and economic indicators for beneficiation of colored, rare, precious metals and ferrous metals, the authors formulated a new plan for plankton-gravity mineralization -